content: /*
   * 支付宝开放平台API
   * 支付宝开放平台v3协议文档
   *
   * The version of the OpenAPI document: 2025-08-26
   * 
   *
   * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
   * https://openapi-generator.tech
   * Do not edit the class manually.
   */
  
  
  package com.alipay.v3.model;
  
  import java.util.Objects;
  import java.util.Arrays;
  import com.alipay.v3.model.InvoiceItemOpenModel;
  import com.alipay.v3.model.InvoiceTitleOpenModel;
  import com.google.gson.TypeAdapter;
  import com.google.gson.annotations.JsonAdapter;
  import com.google.gson.annotations.SerializedName;
  import com.google.gson.stream.JsonReader;
  import com.google.gson.stream.JsonWriter;
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.gson.Gson;
  import com.google.gson.GsonBuilder;
  import com.google.gson.JsonArray;
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonDeserializer;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  import com.google.gson.JsonParseException;
  import com.google.gson.TypeAdapterFactory;
  import com.google.gson.reflect.TypeToken;
  
  import java.lang.reflect.Type;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Set;
  
  import com.alipay.v3.JSON;
  
  /**
   * InvoiceOutputInfo
   */
  @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
  public class InvoiceOutputInfo {
    public static final String SERIALIZED_NAME_CHECK_CODE = "check_code";
    @SerializedName(SERIALIZED_NAME_CHECK_CODE)
    private String checkCode;
  
    public static final String SERIALIZED_NAME_CHECKER = "checker";
    @SerializedName(SERIALIZED_NAME_CHECKER)
    private String checker;
  
    public static final String SERIALIZED_NAME_CLERK = "clerk";
    @SerializedName(SERIALIZED_NAME_CLERK)
    private String clerk;
  
    public static final String SERIALIZED_NAME_EX_TAX_AMOUNT = "ex_tax_amount";
    @SerializedName(SERIALIZED_NAME_EX_TAX_AMOUNT)
    private String exTaxAmount;
  
    public static final String SERIALIZED_NAME_INVOICE_CODE = "invoice_code";
    @SerializedName(SERIALIZED_NAME_INVOICE_CODE)
    private String invoiceCode;
  
    public static final String SERIALIZED_NAME_INVOICE_CONTENT = "invoice_content";
    @SerializedName(SERIALIZED_NAME_INVOICE_CONTENT)
    private List<InvoiceItemOpenModel> invoiceContent = null;
  
    public static final String SERIALIZED_NAME_INVOICE_DATE = "invoice_date";
    @SerializedName(SERIALIZED_NAME_INVOICE_DATE)
    private String invoiceDate;
  
    public static final String SERIALIZED_NAME_INVOICE_IMG_URL = "invoice_img_url";
    @SerializedName(SERIALIZED_NAME_INVOICE_IMG_URL)
    private String invoiceImgUrl;
  
    public static final String SERIALIZED_NAME_INVOICE_KIND = "invoice_kind";
    @SerializedName(SERIALIZED_NAME_INVOICE_KIND)
    private String invoiceKind;
  
    public static final String SERIALIZED_NAME_INVOICE_MEMO = "invoice_memo";
    @SerializedName(SERIALIZED_NAME_INVOICE_MEMO)
    private String invoiceMemo;
  
    public static final String SERIALIZED_NAME_INVOICE_NO = "invoice_no";
    @SerializedName(SERIALIZED_NAME_INVOICE_NO)
    private String invoiceNo;
  
    public static final String SERIALIZED_NAME_INVOICE_TITLE = "invoice_title";
    @SerializedName(SERIALIZED_NAME_INVOICE_TITLE)
    private InvoiceTitleOpenModel invoiceTitle;
  
    public static final String SERIALIZED_NAME_INVOICE_TYPE = "invoice_type";
    @SerializedName(SERIALIZED_NAME_INVOICE_TYPE)
    private String invoiceType;
  
    public static final String SERIALIZED_NAME_ORI_BLUE_INV_CODE = "ori_blue_inv_code";
    @SerializedName(SERIALIZED_NAME_ORI_BLUE_INV_CODE)
    private String oriBlueInvCode;
  
    public static final String SERIALIZED_NAME_ORI_BLUE_INV_NO = "ori_blue_inv_no";
    @SerializedName(SERIALIZED_NAME_ORI_BLUE_INV_NO)
    private String oriBlueInvNo;
  
    public static final String SERIALIZED_NAME_PAYEE = "payee";
    @SerializedName(SERIALIZED_NAME_PAYEE)
    private String payee;
  
    public static final String SERIALIZED_NAME_PAYEE_ADDRESS_TEL = "payee_address_tel";
    @SerializedName(SERIALIZED_NAME_PAYEE_ADDRESS_TEL)
    private String payeeAddressTel;
  
    public static final String SERIALIZED_NAME_PAYEE_BANK_NAME_ACCOUNT = "payee_bank_name_account";
    @SerializedName(SERIALIZED_NAME_PAYEE_BANK_NAME_ACCOUNT)
    private String payeeBankNameAccount;
  
    public static final String SERIALIZED_NAME_PAYEE_NAME = "payee_name";
    @SerializedName(SERIALIZED_NAME_PAYEE_NAME)
    private String payeeName;
  
    public static final String SERIALIZED_NAME_PAYEE_REGISTER_NO = "payee_register_no";
    @SerializedName(SERIALIZED_NAME_PAYEE_REGISTER_NO)
    private String payeeRegisterNo;
  
    public static final String SERIALIZED_NAME_SUM_AMOUNT = "sum_amount";
    @SerializedName(SERIALIZED_NAME_SUM_AMOUNT)
    private String sumAmount;
  
    public static final String SERIALIZED_NAME_TAX_AMOUNT = "tax_amount";
    @SerializedName(SERIALIZED_NAME_TAX_AMOUNT)
    private String taxAmount;
  
    public InvoiceOutputInfo() { 
    }
  
    public InvoiceOutputInfo checkCode(String checkCode) {
      
      this.checkCode = checkCode;
      return this;
    }
  
     /**
     * 发票防伪码，验证码
     * @return checkCode
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票防伪码，验证码")
  
    public String getCheckCode() {
      return checkCode;
    }
  
  
    public void setCheckCode(String checkCode) {
      this.checkCode = checkCode;
    }
  
  
    public InvoiceOutputInfo checker(String checker) {
      
      this.checker = checker;
      return this;
    }
  
     /**
     * 票面上复核人信息。
     * @return checker
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上复核人信息。")
  
    public String getChecker() {
      return checker;
    }
  
  
    public void setChecker(String checker) {
      this.checker = checker;
    }
  
  
    public InvoiceOutputInfo clerk(String clerk) {
      
      this.clerk = clerk;
      return this;
    }
  
     /**
     * 票面上开票员信息。
     * @return clerk
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上开票员信息。")
  
    public String getClerk() {
      return clerk;
    }
  
  
    public void setClerk(String clerk) {
      this.clerk = clerk;
    }
  
  
    public InvoiceOutputInfo exTaxAmount(String exTaxAmount) {
      
      this.exTaxAmount = exTaxAmount;
      return this;
    }
  
     /**
     * 不含税金额，票面上的不含税金额，单位（元），保留两位小数。
     * @return exTaxAmount
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "不含税金额，票面上的不含税金额，单位（元），保留两位小数。")
  
    public String getExTaxAmount() {
      return exTaxAmount;
    }
  
  
    public void setExTaxAmount(String exTaxAmount) {
      this.exTaxAmount = exTaxAmount;
    }
  
  
    public InvoiceOutputInfo invoiceCode(String invoiceCode) {
      
      this.invoiceCode = invoiceCode;
      return this;
    }
  
     /**
     * 发票代码
     * @return invoiceCode
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票代码")
  
    public String getInvoiceCode() {
      return invoiceCode;
    }
  
  
    public void setInvoiceCode(String invoiceCode) {
      this.invoiceCode = invoiceCode;
    }
  
  
    public InvoiceOutputInfo invoiceContent(List<InvoiceItemOpenModel> invoiceContent) {
      
      this.invoiceContent = invoiceContent;
      return this;
    }
  
    public InvoiceOutputInfo addInvoiceContentItem(InvoiceItemOpenModel invoiceContentItem) {
      if (this.invoiceContent == null) {
        this.invoiceContent = new ArrayList<>();
      }
      this.invoiceContent.add(invoiceContentItem);
      return this;
    }
  
     /**
     * 发票明细项。
     * @return invoiceContent
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票明细项。")
  
    public List<InvoiceItemOpenModel> getInvoiceContent() {
      return invoiceContent;
    }
  
  
    public void setInvoiceContent(List<InvoiceItemOpenModel> invoiceContent) {
      this.invoiceContent = invoiceContent;
    }
  
  
    public InvoiceOutputInfo invoiceDate(String invoiceDate) {
      
      this.invoiceDate = invoiceDate;
      return this;
    }
  
     /**
     * 开票日期，格式如：YYYY-MM-DD。
     * @return invoiceDate
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "开票日期，格式如：YYYY-MM-DD。")
  
    public String getInvoiceDate() {
      return invoiceDate;
    }
  
  
    public void setInvoiceDate(String invoiceDate) {
      this.invoiceDate = invoiceDate;
    }
  
  
    public InvoiceOutputInfo invoiceImgUrl(String invoiceImgUrl) {
      
      this.invoiceImgUrl = invoiceImgUrl;
      return this;
    }
  
     /**
     * 发票预览图片地址
     * @return invoiceImgUrl
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票预览图片地址")
  
    public String getInvoiceImgUrl() {
      return invoiceImgUrl;
    }
  
  
    public void setInvoiceImgUrl(String invoiceImgUrl) {
      this.invoiceImgUrl = invoiceImgUrl;
    }
  
  
    public InvoiceOutputInfo invoiceKind(String invoiceKind) {
      
      this.invoiceKind = invoiceKind;
      return this;
    }
  
     /**
     * 标识发票的类型，PLAIN:增值税电子普通发票;SPECIAL:增值税专用发票;PLAIN_INVOICE:增值税普通发票;SALSE_INVOICE:机动车销售统一发票 ;PAPER_INVOICE:增值税普通发票(卷式)。
     * @return invoiceKind
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "标识发票的类型，PLAIN:增值税电子普通发票;SPECIAL:增值税专用发票;PLAIN_INVOICE:增值税普通发票;SALSE_INVOICE:机动车销售统一发票 ;PAPER_INVOICE:增值税普通发票(卷式)。")
  
    public String getInvoiceKind() {
      return invoiceKind;
    }
  
  
    public void setInvoiceKind(String invoiceKind) {
      this.invoiceKind = invoiceKind;
    }
  
  
    public InvoiceOutputInfo invoiceMemo(String invoiceMemo) {
      
      this.invoiceMemo = invoiceMemo;
      return this;
    }
  
     /**
     * 票面上备注信息。
     * @return invoiceMemo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上备注信息。")
  
    public String getInvoiceMemo() {
      return invoiceMemo;
    }
  
  
    public void setInvoiceMemo(String invoiceMemo) {
      this.invoiceMemo = invoiceMemo;
    }
  
  
    public InvoiceOutputInfo invoiceNo(String invoiceNo) {
      
      this.invoiceNo = invoiceNo;
      return this;
    }
  
     /**
     * 发票号码
     * @return invoiceNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "发票号码")
  
    public String getInvoiceNo() {
      return invoiceNo;
    }
  
  
    public void setInvoiceNo(String invoiceNo) {
      this.invoiceNo = invoiceNo;
    }
  
  
    public InvoiceOutputInfo invoiceTitle(InvoiceTitleOpenModel invoiceTitle) {
      
      this.invoiceTitle = invoiceTitle;
      return this;
    }
  
     /**
     * Get invoiceTitle
     * @return invoiceTitle
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "")
  
    public InvoiceTitleOpenModel getInvoiceTitle() {
      return invoiceTitle;
    }
  
  
    public void setInvoiceTitle(InvoiceTitleOpenModel invoiceTitle) {
      this.invoiceTitle = invoiceTitle;
    }
  
  
    public InvoiceOutputInfo invoiceType(String invoiceType) {
      
      this.invoiceType = invoiceType;
      return this;
    }
  
     /**
     * 标识是红票还是蓝票，RED:红票;BLUE:蓝票
     * @return invoiceType
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "标识是红票还是蓝票，RED:红票;BLUE:蓝票")
  
    public String getInvoiceType() {
      return invoiceType;
    }
  
  
    public void setInvoiceType(String invoiceType) {
      this.invoiceType = invoiceType;
    }
  
  
    public InvoiceOutputInfo oriBlueInvCode(String oriBlueInvCode) {
      
      this.oriBlueInvCode = oriBlueInvCode;
      return this;
    }
  
     /**
     * 红票情况下，必须填入原始蓝票的发票代码。
     * @return oriBlueInvCode
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "红票情况下，必须填入原始蓝票的发票代码。")
  
    public String getOriBlueInvCode() {
      return oriBlueInvCode;
    }
  
  
    public void setOriBlueInvCode(String oriBlueInvCode) {
      this.oriBlueInvCode = oriBlueInvCode;
    }
  
  
    public InvoiceOutputInfo oriBlueInvNo(String oriBlueInvNo) {
      
      this.oriBlueInvNo = oriBlueInvNo;
      return this;
    }
  
     /**
     * 红票情况下，必须填入原始蓝票的发票号码。
     * @return oriBlueInvNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "红票情况下，必须填入原始蓝票的发票号码。")
  
    public String getOriBlueInvNo() {
      return oriBlueInvNo;
    }
  
  
    public void setOriBlueInvNo(String oriBlueInvNo) {
      this.oriBlueInvNo = oriBlueInvNo;
    }
  
  
    public InvoiceOutputInfo payee(String payee) {
      
      this.payee = payee;
      return this;
    }
  
     /**
     * 票面上收款人信息。
     * @return payee
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上收款人信息。")
  
    public String getPayee() {
      return payee;
    }
  
  
    public void setPayee(String payee) {
      this.payee = payee;
    }
  
  
    public InvoiceOutputInfo payeeAddressTel(String payeeAddressTel) {
      
      this.payeeAddressTel = payeeAddressTel;
      return this;
    }
  
     /**
     * 票面上销售方地址、电话信息。
     * @return payeeAddressTel
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上销售方地址、电话信息。")
  
    public String getPayeeAddressTel() {
      return payeeAddressTel;
    }
  
  
    public void setPayeeAddressTel(String payeeAddressTel) {
      this.payeeAddressTel = payeeAddressTel;
    }
  
  
    public InvoiceOutputInfo payeeBankNameAccount(String payeeBankNameAccount) {
      
      this.payeeBankNameAccount = payeeBankNameAccount;
      return this;
    }
  
     /**
     * 票面上销售方开户行及账号。
     * @return payeeBankNameAccount
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上销售方开户行及账号。")
  
    public String getPayeeBankNameAccount() {
      return payeeBankNameAccount;
    }
  
  
    public void setPayeeBankNameAccount(String payeeBankNameAccount) {
      this.payeeBankNameAccount = payeeBankNameAccount;
    }
  
  
    public InvoiceOutputInfo payeeName(String payeeName) {
      
      this.payeeName = payeeName;
      return this;
    }
  
     /**
     * 票面上销售方企业名称。
     * @return payeeName
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上销售方企业名称。")
  
    public String getPayeeName() {
      return payeeName;
    }
  
  
    public void setPayeeName(String payeeName) {
      this.payeeName = payeeName;
    }
  
  
    public InvoiceOutputInfo payeeRegisterNo(String payeeRegisterNo) {
      
      this.payeeRegisterNo = payeeRegisterNo;
      return this;
    }
  
     /**
     * 票面上销售方税号信息。
     * @return payeeRegisterNo
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "票面上销售方税号信息。")
  
    public String getPayeeRegisterNo() {
      return payeeRegisterNo;
    }
  
  
    public void setPayeeRegisterNo(String payeeRegisterNo) {
      this.payeeRegisterNo = payeeRegisterNo;
    }
  
  
    public InvoiceOutputInfo sumAmount(String sumAmount) {
      
      this.sumAmount = sumAmount;
      return this;
    }
  
     /**
     * 价税合计，票面上的总开票金额，单位（元），保留两位小数，sum_amount&#x3D;ex_tax_amount+tax_amount。
     * @return sumAmount
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "价税合计，票面上的总开票金额，单位（元），保留两位小数，sum_amount=ex_tax_amount+tax_amount。")
  
    public String getSumAmount() {
      return sumAmount;
    }
  
  
    public void setSumAmount(String sumAmount) {
      this.sumAmount = sumAmount;
    }
  
  
    public InvoiceOutputInfo taxAmount(String taxAmount) {
      
      this.taxAmount = taxAmount;
      return this;
    }
  
     /**
     * 合计税额，票面上的合计税额，单位（元），保留两位小数。
     * @return taxAmount
    **/
    @javax.annotation.Nullable
    @ApiModelProperty(value = "合计税额，票面上的合计税额，单位（元），保留两位小数。")
  
    public String getTaxAmount() {
      return taxAmount;
    }
  
  
    public void setTaxAmount(String taxAmount) {
      this.taxAmount = taxAmount;
    }
  
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    private Map<String, Object> additionalProperties;
  
    /**
     * Set the additional (undeclared) property with the specified name and value.
     * If the property does not already exist, create it otherwise replace it.
     *
     * @param key name of the property
     * @param value value of the property
     * @return the InvoiceOutputInfo instance itself
     */
    public InvoiceOutputInfo putAdditionalProperty(String key, Object value) {
      if (this.additionalProperties == null) {
          this.additionalProperties = new HashMap<String, Object>();
      }
      this.additionalProperties.put(key, value);
      return this;
    }
  
    /**
     * Return the additional (undeclared) property.
     *
     * @return a map of objects
     */
    public Map<String, Object> getAdditionalProperties() {
      return additionalProperties;
    }
  
    /**
     * Return the additional (undeclared) property with the specified name.
     *
     * @param key name of the property
     * @return an object
     */
    public Object getAdditionalProperty(String key) {
      if (this.additionalProperties == null) {
          return null;
      }
      return this.additionalProperties.get(key);
    }
  
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      InvoiceOutputInfo invoiceOutputInfo = (InvoiceOutputInfo) o;
      return Objects.equals(this.checkCode, invoiceOutputInfo.checkCode) &&
          Objects.equals(this.checker, invoiceOutputInfo.checker) &&
          Objects.equals(this.clerk, invoiceOutputInfo.clerk) &&
          Objects.equals(this.exTaxAmount, invoiceOutputInfo.exTaxAmount) &&
          Objects.equals(this.invoiceCode, invoiceOutputInfo.invoiceCode) &&
          Objects.equals(this.invoiceContent, invoiceOutputInfo.invoiceContent) &&
          Objects.equals(this.invoiceDate, invoiceOutputInfo.invoiceDate) &&
          Objects.equals(this.invoiceImgUrl, invoiceOutputInfo.invoiceImgUrl) &&
          Objects.equals(this.invoiceKind, invoiceOutputInfo.invoiceKind) &&
          Objects.equals(this.invoiceMemo, invoiceOutputInfo.invoiceMemo) &&
          Objects.equals(this.invoiceNo, invoiceOutputInfo.invoiceNo) &&
          Objects.equals(this.invoiceTitle, invoiceOutputInfo.invoiceTitle) &&
          Objects.equals(this.invoiceType, invoiceOutputInfo.invoiceType) &&
          Objects.equals(this.oriBlueInvCode, invoiceOutputInfo.oriBlueInvCode) &&
          Objects.equals(this.oriBlueInvNo, invoiceOutputInfo.oriBlueInvNo) &&
          Objects.equals(this.payee, invoiceOutputInfo.payee) &&
          Objects.equals(this.payeeAddressTel, invoiceOutputInfo.payeeAddressTel) &&
          Objects.equals(this.payeeBankNameAccount, invoiceOutputInfo.payeeBankNameAccount) &&
          Objects.equals(this.payeeName, invoiceOutputInfo.payeeName) &&
          Objects.equals(this.payeeRegisterNo, invoiceOutputInfo.payeeRegisterNo) &&
          Objects.equals(this.sumAmount, invoiceOutputInfo.sumAmount) &&
          Objects.equals(this.taxAmount, invoiceOutputInfo.taxAmount)&&
          Objects.equals(this.additionalProperties, invoiceOutputInfo.additionalProperties);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(checkCode, checker, clerk, exTaxAmount, invoiceCode, invoiceContent, invoiceDate, invoiceImgUrl, invoiceKind, invoiceMemo, invoiceNo, invoiceTitle, invoiceType, oriBlueInvCode, oriBlueInvNo, payee, payeeAddressTel, payeeBankNameAccount, payeeName, payeeRegisterNo, sumAmount, taxAmount, additionalProperties);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder();
      sb.append("class InvoiceOutputInfo {\n");
      sb.append("    checkCode: ").append(toIndentedString(checkCode)).append("\n");
      sb.append("    checker: ").append(toIndentedString(checker)).append("\n");
      sb.append("    clerk: ").append(toIndentedString(clerk)).append("\n");
      sb.append("    exTaxAmount: ").append(toIndentedString(exTaxAmount)).append("\n");
      sb.append("    invoiceCode: ").append(toIndentedString(invoiceCode)).append("\n");
      sb.append("    invoiceContent: ").append(toIndentedString(invoiceContent)).append("\n");
      sb.append("    invoiceDate: ").append(toIndentedString(invoiceDate)).append("\n");
      sb.append("    invoiceImgUrl: ").append(toIndentedString(invoiceImgUrl)).append("\n");
      sb.append("    invoiceKind: ").append(toIndentedString(invoiceKind)).append("\n");
      sb.append("    invoiceMemo: ").append(toIndentedString(invoiceMemo)).append("\n");
      sb.append("    invoiceNo: ").append(toIndentedString(invoiceNo)).append("\n");
      sb.append("    invoiceTitle: ").append(toIndentedString(invoiceTitle)).append("\n");
      sb.append("    invoiceType: ").append(toIndentedString(invoiceType)).append("\n");
      sb.append("    oriBlueInvCode: ").append(toIndentedString(oriBlueInvCode)).append("\n");
      sb.append("    oriBlueInvNo: ").append(toIndentedString(oriBlueInvNo)).append("\n");
      sb.append("    payee: ").append(toIndentedString(payee)).append("\n");
      sb.append("    payeeAddressTel: ").append(toIndentedString(payeeAddressTel)).append("\n");
      sb.append("    payeeBankNameAccount: ").append(toIndentedString(payeeBankNameAccount)).append("\n");
      sb.append("    payeeName: ").append(toIndentedString(payeeName)).append("\n");
      sb.append("    payeeRegisterNo: ").append(toIndentedString(payeeRegisterNo)).append("\n");
      sb.append("    sumAmount: ").append(toIndentedString(sumAmount)).append("\n");
      sb.append("    taxAmount: ").append(toIndentedString(taxAmount)).append("\n");
      sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
      sb.append("}");
      return sb.toString();
    }
  
    /**
     * Convert the given object to string with each line indented by 4 spaces
     * (except the first line).
     */
    private String toIndentedString(Object o) {
      if (o == null) {
        return "null";
      }
      return o.toString().replace("\n", "\n    ");
    }
  
  
    public static HashSet<String> openapiFields;
    public static HashSet<String> openapiRequiredFields;
  
    static {
      // a set of all properties/fields (JSON key names)
      openapiFields = new HashSet<String>();
      openapiFields.add("check_code");
      openapiFields.add("checker");
      openapiFields.add("clerk");
      openapiFields.add("ex_tax_amount");
      openapiFields.add("invoice_code");
      openapiFields.add("invoice_content");
      openapiFields.add("invoice_date");
      openapiFields.add("invoice_img_url");
      openapiFields.add("invoice_kind");
      openapiFields.add("invoice_memo");
      openapiFields.add("invoice_no");
      openapiFields.add("invoice_title");
      openapiFields.add("invoice_type");
      openapiFields.add("ori_blue_inv_code");
      openapiFields.add("ori_blue_inv_no");
      openapiFields.add("payee");
      openapiFields.add("payee_address_tel");
      openapiFields.add("payee_bank_name_account");
      openapiFields.add("payee_name");
      openapiFields.add("payee_register_no");
      openapiFields.add("sum_amount");
      openapiFields.add("tax_amount");
  
      // a set of required properties/fields (JSON key names)
      openapiRequiredFields = new HashSet<String>();
    }
  
   /**
    * Validates the JSON Object and throws an exception if issues found
    *
    * @param jsonObj JSON Object
    * @throws IOException if the JSON Object is invalid with respect to InvoiceOutputInfo
    */
    public static void validateJsonObject(JsonObject jsonObj) throws IOException {
        if (jsonObj == null) {
          if (InvoiceOutputInfo.openapiRequiredFields.isEmpty()) {
            return;
          } else { // has required fields
            throw new IllegalArgumentException(String.format("The required field(s) %s in InvoiceOutputInfo is not found in the empty JSON string", InvoiceOutputInfo.openapiRequiredFields.toString()));
          }
        }
        if (jsonObj.get("check_code") != null && !jsonObj.get("check_code").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `check_code` to be a primitive type in the JSON string but got `%s`", jsonObj.get("check_code").toString()));
        }
        if (jsonObj.get("checker") != null && !jsonObj.get("checker").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `checker` to be a primitive type in the JSON string but got `%s`", jsonObj.get("checker").toString()));
        }
        if (jsonObj.get("clerk") != null && !jsonObj.get("clerk").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `clerk` to be a primitive type in the JSON string but got `%s`", jsonObj.get("clerk").toString()));
        }
        if (jsonObj.get("ex_tax_amount") != null && !jsonObj.get("ex_tax_amount").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `ex_tax_amount` to be a primitive type in the JSON string but got `%s`", jsonObj.get("ex_tax_amount").toString()));
        }
        if (jsonObj.get("invoice_code") != null && !jsonObj.get("invoice_code").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_code` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_code").toString()));
        }
        JsonArray jsonArrayinvoiceContent = jsonObj.getAsJsonArray("invoice_content");
        if (jsonArrayinvoiceContent != null) {
          // ensure the json data is an array
          if (!jsonObj.get("invoice_content").isJsonArray()) {
            throw new IllegalArgumentException(String.format("Expected the field `invoice_content` to be an array in the JSON string but got `%s`", jsonObj.get("invoice_content").toString()));
          }
  
          // validate the optional field `invoice_content` (array)
          for (int i = 0; i < jsonArrayinvoiceContent.size(); i++) {
            InvoiceItemOpenModel.validateJsonObject(jsonArrayinvoiceContent.get(i).getAsJsonObject());
          };
        }
        if (jsonObj.get("invoice_date") != null && !jsonObj.get("invoice_date").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_date` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_date").toString()));
        }
        if (jsonObj.get("invoice_img_url") != null && !jsonObj.get("invoice_img_url").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_img_url` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_img_url").toString()));
        }
        if (jsonObj.get("invoice_kind") != null && !jsonObj.get("invoice_kind").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_kind` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_kind").toString()));
        }
        if (jsonObj.get("invoice_memo") != null && !jsonObj.get("invoice_memo").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_memo` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_memo").toString()));
        }
        if (jsonObj.get("invoice_no") != null && !jsonObj.get("invoice_no").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_no` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_no").toString()));
        }
        // validate the optional field `invoice_title`
        if (jsonObj.getAsJsonObject("invoice_title") != null) {
          InvoiceTitleOpenModel.validateJsonObject(jsonObj.getAsJsonObject("invoice_title"));
        }
        if (jsonObj.get("invoice_type") != null && !jsonObj.get("invoice_type").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `invoice_type` to be a primitive type in the JSON string but got `%s`", jsonObj.get("invoice_type").toString()));
        }
        if (jsonObj.get("ori_blue_inv_code") != null && !jsonObj.get("ori_blue_inv_code").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `ori_blue_inv_code` to be a primitive type in the JSON string but got `%s`", jsonObj.get("ori_blue_inv_code").toString()));
        }
        if (jsonObj.get("ori_blue_inv_no") != null && !jsonObj.get("ori_blue_inv_no").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `ori_blue_inv_no` to be a primitive type in the JSON string but got `%s`", jsonObj.get("ori_blue_inv_no").toString()));
        }
        if (jsonObj.get("payee") != null && !jsonObj.get("payee").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `payee` to be a primitive type in the JSON string but got `%s`", jsonObj.get("payee").toString()));
        }
        if (jsonObj.get("payee_address_tel") != null && !jsonObj.get("payee_address_tel").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `payee_address_tel` to be a primitive type in the JSON string but got `%s`", jsonObj.get("payee_address_tel").toString()));
        }
        if (jsonObj.get("payee_bank_name_account") != null && !jsonObj.get("payee_bank_name_account").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `payee_bank_name_account` to be a primitive type in the JSON string but got `%s`", jsonObj.get("payee_bank_name_account").toString()));
        }
        if (jsonObj.get("payee_name") != null && !jsonObj.get("payee_name").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `payee_name` to be a primitive type in the JSON string but got `%s`", jsonObj.get("payee_name").toString()));
        }
        if (jsonObj.get("payee_register_no") != null && !jsonObj.get("payee_register_no").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `payee_register_no` to be a primitive type in the JSON string but got `%s`", jsonObj.get("payee_register_no").toString()));
        }
        if (jsonObj.get("sum_amount") != null && !jsonObj.get("sum_amount").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `sum_amount` to be a primitive type in the JSON string but got `%s`", jsonObj.get("sum_amount").toString()));
        }
        if (jsonObj.get("tax_amount") != null && !jsonObj.get("tax_amount").isJsonPrimitive()) {
          throw new IllegalArgumentException(String.format("Expected the field `tax_amount` to be a primitive type in the JSON string but got `%s`", jsonObj.get("tax_amount").toString()));
        }
    }
  
    public static class CustomTypeAdapterFactory implements TypeAdapterFactory {
      @SuppressWarnings("unchecked")
      @Override
      public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
         if (!InvoiceOutputInfo.class.isAssignableFrom(type.getRawType())) {
           return null; // this class only serializes 'InvoiceOutputInfo' and its subtypes
         }
         final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
         final TypeAdapter<InvoiceOutputInfo> thisAdapter
                          = gson.getDelegateAdapter(this, TypeToken.get(InvoiceOutputInfo.class));
  
         return (TypeAdapter<T>) new TypeAdapter<InvoiceOutputInfo>() {
             @Override
             public void write(JsonWriter out, InvoiceOutputInfo value) throws IOException {
               JsonObject obj = thisAdapter.toJsonTree(value).getAsJsonObject();
               obj.remove("additionalProperties");
               // serialize additonal properties
               if (value.getAdditionalProperties() != null) {
                 for (Map.Entry<String, Object> entry : value.getAdditionalProperties().entrySet()) {
                   if (entry.getValue() instanceof String)
                     obj.addProperty(entry.getKey(), (String) entry.getValue());
                   else if (entry.getValue() instanceof Number)
                     obj.addProperty(entry.getKey(), (Number) entry.getValue());
                   else if (entry.getValue() instanceof Boolean)
                     obj.addProperty(entry.getKey(), (Boolean) entry.getValue());
                   else if (entry.getValue() instanceof Character)
                     obj.addProperty(entry.getKey(), (Character) entry.getValue());
                   else {
                     obj.add(entry.getKey(), gson.toJsonTree(entry.getValue()).getAsJsonObject());
                   }
                 }
               }
               elementAdapter.write(out, obj);
             }
  
             @Override
             public InvoiceOutputInfo read(JsonReader in) throws IOException {
               JsonObject jsonObj = elementAdapter.read(in).getAsJsonObject();
               validateJsonObject(jsonObj);
               // store additional fields in the deserialized instance
               InvoiceOutputInfo instance = thisAdapter.fromJsonTree(jsonObj);
               for (Map.Entry<String, JsonElement> entry : jsonObj.entrySet()) {
                 if (!openapiFields.contains(entry.getKey())) {
                   if (entry.getValue().isJsonPrimitive()) { // primitive type
                     if (entry.getValue().getAsJsonPrimitive().isString())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsString());
                     else if (entry.getValue().getAsJsonPrimitive().isNumber())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsNumber());
                     else if (entry.getValue().getAsJsonPrimitive().isBoolean())
                       instance.putAdditionalProperty(entry.getKey(), entry.getValue().getAsBoolean());
                     else
                       throw new IllegalArgumentException(String.format("The field `%s` has unknown primitive type. Value: %s", entry.getKey(), entry.getValue().toString()));
                   } else { // non-primitive type
                     instance.putAdditionalProperty(entry.getKey(), gson.fromJson(entry.getValue(), HashMap.class));
                   }
                 }
               }
               return instance;
             }
  
         }.nullSafe();
      }
    }
  
   /**
    * Create an instance of InvoiceOutputInfo given an JSON string
    *
    * @param jsonString JSON string
    * @return An instance of InvoiceOutputInfo
    * @throws IOException if the JSON string is invalid with respect to InvoiceOutputInfo
    */
    public static InvoiceOutputInfo fromJson(String jsonString) throws IOException {
      return JSON.getGson().fromJson(jsonString, InvoiceOutputInfo.class);
    }
  
   /**
    * Convert an instance of InvoiceOutputInfo to an JSON string
    *
    * @return JSON string
    */
    public String toJson() {
      return JSON.getGson().toJson(this);
    }
  }
  
  